08.
THE RULE OF PARALLELOGRAM FOR ELEMENTARY PARTICLES AND FOR DIFFERENT TYPES OF
FORCES
The world around us is woven from Forces, as Force - is Ether and Ether
in the universe is everywhere. Force - this is what tends to move something
from the place.
One of the differences between
mechanics of bodies and mechanics of stable elementary particles is that the
particles under the influence of forces may only move.
They can not to
be deformed and disintegrate for one
reason - they are inseparable. While a body (or even unstable particle -
conglomerate), when a force acts on it (or forces), may move and be deformed
and broken down.
In mechanics of bodies (in classical mechanics) there is a wonderful way
to help find out in which direction the body will tend to move under an
influence of all forces that act on it. Also, to calculate the resultant
forces. This method is well known as the Rule of the Parallelogram of Forces.
It was opened by Galileo Galilei, and the precise definition of this
rule was given by Pierre Varinon in 1687.
The Rule of Parallelogram of Forces says
that the resultant force vector is the diagonal of the parallelogram formed by
the vectors of two summands of forces as on the sides.
This rule surprisingly well helps to calculate precisely the direction
in which a body will move (or will try to move) if it is acted upon more than
one of the Force. And in our world every body is always at the same time
experiencing an impact of the myriad of external forces (because any particle
in any chemical element - is a source of Force).
Moreover this Rule is perfectly suited for elementary particles. With
it, we can see the direction in which an elementary particle will shift at every
moment of time if two or more Forces act on it at the same time. And also we
can know the ratio of the values of Forces - an original and a resultant. And
the type of each of the forces can be any. The diagonal
of Parallelogram - this is an indication of direction, as well as a measure of
the resultant Force. However, please note an important factor - a new Parallelogram
of Forces should be built to each next moment of being of the particle.
Let's take a little closer look at the essence of the Rule
of Parallelogram. And in the course of this analysis we will give it a slightly
different name – the Rule of Subordination to the Dominant Force. This will
allow us to better understand the characteristics of behaviour of elementary
particles (and any conglomerates of particles) because the Rule of Parallelogram
in the form of which it exists now, not fully reveal the meaning of what is
happening with the particle when more than one Force affects on it. For
example, it says nothing about the fact that there are different types of Forces.
The Dominant Force – is the Force which is greater in magnitude. As we
said earlier, a magnitude of a Force - is the rate of ethereal flow entraining
the particle. Moreover, Ether just fills a particle can act as an ethereal flow
(as in the case of the Force of Pressure of the particle surface).
The Rule of Subordination to the Dominant Force (the Rule of
Parallelogram) represents that the particle, on which act more than one Force,
to the greatest extent will be subject to the higher of them. What does this
mean? This means that the vector of resultant forces at each moment will be
more biased towards the vector of Force with the highest magnitude. That is,
the biggest Force prevails, but other Forces also have an effect on the
position of the resultant force vector. You can further specify the name of the
rule - Subordination to the Dominant Force with an accounting of actions of the
remaining forces.
The Dominant Force shifts the vector of resultant Force in its own
direction more than others. And other, smaller forces do not give this vector to
fully submit to this biggest Force. They pull the vector in their direction in
proportion to their magnitude.
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In general, in the analysis of any situation in which an elementary
particle is influenced by more than one force it is necessary to consider a
number of factors. First, you need to know how many forces acting on the
particle and the value of each of them. Secondly, you need to know at what
angle the vectors of Forces are placed one against the other. And third, you
must consider the type each of forces. Only evaluating all these factors, we
can try to calculate the direction and velocity of a particle at every moment
of time. Let's take a little closer look at these factors.
1) A value and total quantity of forces acting on a particle must be
assessed in each particular case.
In that case, if a number of forces acting on the particle is greater
than two, we should do the same as in the case of bodies. We need to build the
parallelogram for two forces. Then we will make the next parallelogram, using
the resulting vector and the next of forces. And so on, until it will be account
all of Forces.
2) An angle between the vectors of forces acting on a particle is very
important in clarifying the magnitude and direction of the resultant force.
A) An angle between vectors of Forces is from 0˚ to 90˚.
In this case there is some kind of summation of the Forces acting on the
particle. Of course, the resultant Force will not be exactly equal to the sum
of two Forces acting on the particle. But in any case it will be more than
either of two forces, on whose vectors we build the parallelogram. You can see
this in the value of the diagonal of a parallelogram. And the sharper an angle
is, the bigger the value of the resultant Force is.
An extreme case of an acute angle is 0˚, i.e. absence of corner. Force
vectors are on one line, and their direction is the same. In this case, it is
impossible to construct the parallelogram.
Instead of it - straight, we put on it two segments, each of which is equal to
one of the operating Forces. At 0˚ is the total summing of Force vectors.
B) An angle between vectors of Forces is more than 90˚.
In this case you can see from the picture, there is a kind of
subtraction Forces. The resultant Force is always more than the smaller of two Forces
and less of the biggest one. Confirmation of this is a value of the diagonal.
And the greater an angle is, the smaller the resultant force is.
An extreme case of an obtuse angle is an angle of 180˚. Force vectors
are collinear. However, unlike an angle equal to 0˚, the vectors are in
opposite directions. In this extreme case, there is just subtraction from the
vector of greater force the vector of less. The difference is exactly
corresponds to the magnitude of the resultant force.
In any case, for any value of an angle, the vector of resultant Force is
always largely shifted to the larger of two Forces. That is, the biggest Force makes
the particle to shift in its own direction more than other.
3) Finally, we present information about how the Rule of Parallelogram
depends on the type of Forces acting on a particle.
A) Even though sources of all types of forces are different, and their
effect on a particle can be compared, since each of the forces tends to cause
the particles to move. And so, even if the forces acting on
a particle are of different types, you can build the Parallelogram of Forces on
the vectors, and its diagonal will be showing the direction in which the
particle will move.
The value of the Force vector is greater, the greater a force is. A
Force is greater, the greater is the velocity with which the particle shifted
in this direction if another Force would not act on it (or other Forces).
The length of the vector of resultant Force – of the diagonal -
corresponds to the rate at which a particle will be displaced by the action of
two Forces applied to it.
B) We have established earlier that there are only four main types of
forces. When Galileo deduced the Rule of
Parallelogram, it is obvious that he has done in relation to the Forces, with
which some bodies put pressure on others or drag them, making to move. This
type of Force is called in this book the Force of Pressure of the Particle Surface.
We have heard a little about that the Rule of Parallelogram is used for Gravity
Force. Especially, this limit applies to Repulsive Force and Force of Inertia,
the first of which is almost not recognized by science, and the second is not
known at all.
But anyway, this rule is universal and can be used for any of four types
of forces - Pressure of the Particle Surface, Attraction, Repulsion and Inertia.
However unchanged it can be applied only to Force of Pressure of the Particle Surface,
i.e. for the same event, which is described by Galileo for bodies.
Two bodies affect on the body from both sides - or put pressure on it or
drag. In our case, two particles press on the particle (they can’t mechanically
drag the particle).
Taken separately a free particle will never cause long-term pressure on
other particle, if only the Force of Attraction doesn’t act on it from another
particle. Alternatively, if particles are included into bodies and they squeeze
each other and any particle between them. Therefore, in our case it is
one-stage pressure on the particle of two particles as a result of the
collision with it. When two particles collide with a particle, it starts to
move by inertia, exactly in accordance with the Rule of Parallelogram. The diagonal
(resultant Force vector) shows the direction in which the particle will move.
How long inertial motion will, depends on the rate at which the particles were moving
at the time of the collision with it, on the angle between the vectors of Forces
and more on the quality of the particle itself.
C) The only difficulty that we face in the construction of Parallelogram
of Forces is related to Attraction and Repulsion Forces.
Here it is spoken even more likely not about the difficulty but about of
strangeness. Sources of forces of attraction or repulsion are located from the
particle on one or another distance. However, the particle feels effect of these
forces directly. This is not surprising, because a gravitational interaction or
anti-gravitational propagates instantaneously. This instantaneous dissemination
is explained by the fact that an ethereal "cloth" – it is a kind of
monolith that fills homogeneously the entire universe. And the appearance in
this cloth of any excess or deficiency of Ether is immediately felt at any
distance.
In this case, when types of Forces acting on a particle, are different, the
vector of Forces must indicate the direction in which the Force strives to
displace the particle. For example, if a Force of Attraction acts on a particle,
so the vector will be directed to an object, the source of this force, and not
of it. But in the case of Repulsion Force all is the opposite. The vector will
be directed from the source of the Force.
As the Force of Pressure of the Particle Surface, everything is the same
as in mechanics of bodies. In this case, the source of Force is in direct
contact with the particle - collides with it. And vector of this Force is
directed in the same direction as the motion vector of a particle whose surface
exerts pressure.
And finally, there is last of Forces – Force of Inertia. The presence of
this force can be discussed only in the case if a particle is moving by
inertia. If the particle is not moving by inertia, there is no Force of Inertia.
A vector of Inertia Force always coincides with the vector of motion of
particle at this moment. A vector of Inertia Force is Ether emitted by the rear
Hemisphere of particle.
D) Never happens that two forces acting on a particle were inertial, as
a particle can move by inertia at each moment of time only in one direction.
E) If one or both of Forces acting on a particle relate to the type or of
Attraction or Repulsion, the particle will move in parabola, gradually displacing
by the action of the larger Force.
If one of Forces acting on a particle refers to the type of Attraction
or Repulsion, and the second - is Force of Inertia, while the trajectory of the
particle is also parabolic.
F) It is never at the same time Forces of Attraction and Repulsion act
on a particle, and their vectors would on the same line and would be opposite
directions. The reason is that Force of Attraction and Force
of Repulsion are Forces-antipodes. A vector of Force of Attraction is directed
to the source of Force. And a vector of Repulsion Force is directed from it.
Therefore, if sources of Attraction and Repulsion Forces are located on
opposite sides of a particle, the vectors of their forces will be summed.
If sources of Forces are on one side of a particle, the particle will
feel only any one of Forces - either of Attraction or Repulsion. And all
because the Fields of Attraction and Repulsion screen and affect on the value
of each other.
But in any case, the Rule of Parallelogram can be used to any particle, to
determine with its help a direction and magnitude of resultant Force. In
accordance with the magnitude and direction of the vector a particle will be
displaced in a given moment of time.
All that we have just been said of the Rule of Parallelogram for particles
can be fully used for bodies.
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